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Chemistry > CH 18 Solutions > Flashcards

CH 18 Solutions Flashcards

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1
Q

Moles of solute dissolved in 1 liter of solution

A

Molarity

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2
Q

Moles of solute dissolved in 1kg or 1000g of solvent

A

Molality

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3
Q

Ratio of moles of solute per total moles

A

Mole Fraction

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4
Q

A solution containing the maximum amount of solute

A

Saturated

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5
Q

A solution containing less than the maximum amount of solute

A

Unsaturated

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6
Q

A solution containing more solute than can theoretically dissolve at a given temperature

A

Supersaturated

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7
Q

Solution containing a large amount of solute

A

Concentrated

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8
Q

Solution containing a small amount of solute

A

Diluted

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9
Q

Liquids that are soluble in one another

A

Miscible

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10
Q

Liquids that are not soluble (insoluble) in one another

A

Imiscible

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11
Q

At a given temperature solubility of a gas in a liquid is directly proportionate to the pressure of the gas above the liquid

A

Henry’s Law

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12
Q

Measure of the amount of solute dissolved in specified quantity of solvant

A

Concentration

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13
Q

Depends on the number of particles a solute yields in a solution

A

Colligative Property

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14
Q

A colligative property related to the fact that ice will form at higher temperatures in the great lakes than the ocean

A

Freezing point depression

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15
Q

A colligative property related to the fact that a decrease in the vapor pressure of a solution

A

Boiling point elevation

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16
Q

If temperature increases, what happens to the solubility of the gas?

A

It decreases

17
Q

Solids and liquids ____ solubility with temperature, gas ______

A

increase, drecreases

18
Q

What are 3 thing you can do to increase the rate of solution formation?

A
  • Agitation/mixing
  • Increasing surface area/breaking it up
  • Increasing temperature
19
Q

Does an increase in pressure affect the solubility of solids or liquids?

A

No

20
Q

Does an increase in pressure increase solubility of gas?

A

Yes

21
Q

Remember for substances to be miscible they have to:

A
  • Both be liquids
  • The same-ish *like dissolves like

Examples:
- Salt dissolves in water
- Tar dissolves in oil

22
Q

What will not dissolve in water?

A

Anything Nonpolar

23
Q

Dilution math equation:

A

M₁V₁=M₂V₂

24
Q

Molarity math equation:

A

Moles of solute/Liter of solution (V)

25
Q

Moles of solute (In molarity equation)=

A

g solute/molar mass solute

26
Q

1L=?ml

A

1000ml

Chemistry (3 decks)

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